| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8177471 |
| * @summary jlink should use the version from java.base.jmod to find modules |
| * @bug 8185130 |
| * @summary jlink should throw error if target image and current JDK versions don't match |
| * @modules java.base/jdk.internal.module |
| * @library /test/lib |
| * @build jdk.test.lib.process.* CheckRuntimeVersion |
| * @run testng/othervm JLinkMRJavaBaseVersionTest |
| */ |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.File; |
| import java.io.IOException; |
| import java.lang.module.ModuleFinder; |
| import java.lang.module.ModuleReference; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.List; |
| import java.util.jar.JarFile; |
| import java.util.spi.ToolProvider; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| import jdk.internal.module.ModulePath; |
| import jdk.test.lib.process.ProcessTools; |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Test; |
| |
| public class JLinkMRJavaBaseVersionTest { |
| private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar") |
| .orElseThrow(() -> new RuntimeException("jar tool not found")); |
| private static final ToolProvider JAVAC_TOOL = ToolProvider.findFirst("javac") |
| .orElseThrow(() -> new RuntimeException("javac tool not found")); |
| private static final ToolProvider JLINK_TOOL = ToolProvider.findFirst("jlink") |
| .orElseThrow(() -> new RuntimeException("jlink tool not found")); |
| |
| private static final Path javaHome = Paths.get(System.getProperty("java.home")); |
| |
| // resource text for version 9 |
| private byte[] resource9 = ("9 resource file").getBytes(); |
| // resource text for current version |
| private byte[] resource = (Runtime.version().major() + " resource file").getBytes(); |
| |
| static Path getJmods() { |
| Path jmods = Paths.get(System.getProperty("java9.home", javaHome.toString())).resolve("jmods"); |
| if (Files.notExists(jmods)) { |
| throw new RuntimeException(jmods + " not found"); |
| } |
| return jmods; |
| } |
| |
| @BeforeClass |
| public void initialize() throws IOException { |
| Path srcdir = Paths.get(System.getProperty("test.src")); |
| |
| // create class files from source |
| Path base = srcdir.resolve("base"); |
| Path mr9 = Paths.get("mr9"); |
| javac(base, mr9, base.toString()); |
| |
| // current version |
| Path rt = srcdir.resolve("rt"); |
| Path rtmods = Paths.get("rtmods"); |
| javac(rt, rtmods, rt.toString()); |
| |
| // build multi-release jar file with different module-info.class |
| String[] args = { |
| "-cf", "m1.jar", |
| "-C", rtmods.resolve("m1").toString(), ".", |
| "--release ", "9", |
| "-C", mr9.resolve("m1").toString(), "." |
| |
| }; |
| JAR_TOOL.run(System.out, System.err, args); |
| } |
| |
| private void javac(Path source, Path destination, String srcpath) throws IOException { |
| String[] args = Stream.concat( |
| Stream.of("-d", destination.toString(), "--release", "9", |
| "--module-source-path", srcpath), |
| Files.walk(source) |
| .map(Path::toString) |
| .filter(s -> s.endsWith(".java")) |
| ).toArray(String[]::new); |
| int rc = JAVAC_TOOL.run(System.out, System.err, args); |
| Assert.assertEquals(rc, 0); |
| } |
| |
| @Test |
| public void basicTest() throws Throwable { |
| if (Files.notExists(javaHome.resolve("lib").resolve("modules"))) { |
| // exploded image |
| return; |
| } |
| |
| Runtime.Version version = targetRuntimeVersion(); |
| System.out.println("Testing jlink with " + getJmods() + " of target version " + version); |
| |
| // use jlink to build image from multi-release jar |
| if (jlink("m1.jar", "myimage")) { |
| return; |
| } |
| |
| // validate runtime image |
| Path java = Paths.get("myimage", "bin", "java"); |
| ProcessTools.executeProcess(java.toString(), "-m", "m1/p.Main"); |
| |
| // validate the image linked with the proper MR version |
| |
| if (!version.equalsIgnoreOptional(Runtime.version())) { |
| ProcessTools.executeProcess(java.toString(), "-cp", System.getProperty("test.classes"), |
| "CheckRuntimeVersion", String.valueOf(version.major()), |
| "java.base", "m1") |
| .shouldHaveExitValue(0); |
| } |
| } |
| |
| private Runtime.Version targetRuntimeVersion() { |
| ModuleReference mref = ModulePath.of(Runtime.version(), true, getJmods()) |
| .find("java.base") |
| .orElseThrow(() -> new RuntimeException("java.base not found from " + getJmods())); |
| |
| return Runtime.Version.parse(mref.descriptor().version().get().toString()); |
| } |
| |
| private boolean jlink(String jar, String image) { |
| List<String> args = List.of("--output", image, |
| "--add-modules", "m1", |
| "--module-path", |
| getJmods().toString() + File.pathSeparator + jar); |
| System.out.println("jlink " + args.stream().collect(Collectors.joining(" "))); |
| int exitCode = JLINK_TOOL.run(System.out, System.err, args.toArray(new String[0])); |
| boolean isJDK9 = System.getProperty("java9.home") != null; |
| if (isJDK9) { |
| Assert.assertNotEquals(exitCode, 0); |
| } else { |
| Assert.assertEquals(exitCode, 0); |
| } |
| return isJDK9; |
| } |
| } |